US10059691B2ActiveUtilityA1
Processes for the preparation of pyrazole derivatives useful as modulators of the 5-HT2A serotonin receptor
Est. expiryApr 2, 2028(~1.7 yrs left)· nominal 20-yr term from priority
C07D 403/06C07D 241/04A61P 25/28A61P 25/20A61P 25/00C07D 231/16
91
PatentIndex Score
4
Cited by
434
References
3
Claims
Abstract
The present invention also relates to intermediates used in the processes, and their preparation. The present invention also relates to salts of compounds of Formula (I) and pharmaceutical compositions thereof.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A process for preparing a compound of Formula (II):
or a salt thereof, comprising reacting a compound of Formula (IV):
wherein:
R 3 is halogen;
with a compound of Formula (V):
or a salt thereof, to form said compound of Formula (II) or a salt thereof.
2. The process according to claim 1 , wherein R 3 is bromo.
3. The process according to claim 1 , wherein said compound of Formula (V) is the S enantiomer.Join the waitlist — get patent alerts
Track US10059691B2 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.